/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gelvt.minissm.spring.core;

import com.gelvt.minissm.spring.lang.Nullable;

import java.io.IOException;


/**
 * 带嵌套异常的IOException
 *
 * @author: Elvin Zeng
 * @date: 17-7-11
 */
public class NestedIOException extends IOException {

	/**
	 * @param msg 详细消息
	 */
	public NestedIOException(String msg) {
		super(msg);
	}

	/**
	 * @param msg 详细消息
	 * @param cause 内部异常
	 */
	public NestedIOException(@Nullable String msg, @Nullable Throwable cause) {
		super(msg, cause);
	}


	/**
	 * @return 详细信息。包含内部异常的信息
	 */
	@Override
	@Nullable
	public String getMessage() {
		return NestedExceptionUtils.buildMessage(super.getMessage(), getCause());
	}

}
